18012736

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1347

約数の個数: 56

約数和(自身を含む): 42200576

約数和(自身を除く): 24187840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1297, 1736, 1984, 2594, 3472, 5188, 6944, 9079, 10376, 13888, 18158, 20752, 36316, 40207, 41504, 72632, 80414, 83008, 145264, 160828, 281449, 290528, 321656, 562898, 581056, 643312, 1125796, 1286624, 2251592, 2573248, 4503184, 9006368, 18012736]

約数ペア:

[(1, 18012736), (2, 9006368), (4, 4503184), (7, 2573248), (8, 2251592), (14, 1286624), (16, 1125796), (28, 643312), (31, 581056), (32, 562898), (56, 321656), (62, 290528), (64, 281449), (112, 160828), (124, 145264), (217, 83008), (224, 80414), (248, 72632), (434, 41504), (448, 40207), (496, 36316), (868, 20752), (992, 18158), (1297, 13888), (1736, 10376), (1984, 9079), (2594, 6944), (3472, 5188)]